Re: Return a Debian system to a pristine state

From	Victor Sudakov <vas@sibptus.ru>
Newsgroups	linux.debian.user
Subject	Re: Return a Debian system to a pristine state
Date	2020-05-29 17:20 +0200
Message-ID	<AbOXE-28k-9@gated-at.bofh.it> (permalink)
References	(3 earlier) <AbpcR-3q6-1@gated-at.bofh.it> <AbreF-4B0-5@gated-at.bofh.it> <Abrol-4TE-1@gated-at.bofh.it> <AbrRn-533-1@gated-at.bofh.it> <Abs14-56l-13@gated-at.bofh.it>
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Greg Wooledge wrote:
> On Thu, May 28, 2020 at 09:34:51PM +0700, Victor Sudakov wrote:
> > > > > dpkg --get-selections > /root/initial-packages
> > > > > 
> > > > > Just hold on to that file, and it will allow you to return to this
> > > > > state on the same machine, or conceivably even a different machine.
> > > > 
> > > > Out of itself, this file will not allow me anything. But Charles Curley
> > > > has named the debfoster utility which seems to do the closest thing to
> > > > what I wanted to achieve. 
> > > 
> > > What?!
> > > 
> > > It does PRECISELY WHAT YOU STATED you wanted to do!
> > 
> > Well, I wanted a degree of automation, not just a 
> > "dpkg --get-selections | diff /root/initial-packages -" for visual
> > analysis and manual removal.
> 
> The reverse of dpkg --get-selections is dpkg --set-selections, which
> you run using the saved file as input instead of output.  Then you
> follow this with something like "apt-get dselect-upgrade" to install
> the packages necessary to make the new system match the old system.

Sounds tricky (I've never used dselect and other low-level things before
and don't know much of them) but I'll certainly save this paragraph for
future reference. Thank you.

-- 
Victor Sudakov,  VAS4-RIPE, VAS47-RIPN
2:5005/49@fidonet http://vas.tomsk.ru/

Thread

Return a Debian system to a pristine state Victor Sudakov <vas@sibptus.ru> - 2020-05-27 10:50 +0200
  Re: Return a Debian system to a pristine state Dan Ritter <dsr@randomstring.org> - 2020-05-27 15:50 +0200
    Re: Return a Debian system to a pristine state Victor Sudakov <vas@sibptus.ru> - 2020-05-28 07:20 +0200
      Re: Return a Debian system to a pristine state Greg Wooledge <wooledg@eeg.ccf.org> - 2020-05-28 13:50 +0200
        Re: Return a Debian system to a pristine state The Wanderer <wanderer@fastmail.fm> - 2020-05-28 14:10 +0200
          Re: Return a Debian system to a pristine state Greg Wooledge <wooledg@eeg.ccf.org> - 2020-05-28 15:00 +0200
            Re: Return a Debian system to a pristine state The Wanderer <wanderer@fastmail.fm> - 2020-05-28 15:10 +0200
          Re: Return a Debian system to a pristine state Victor Sudakov <vas@sibptus.ru> - 2020-05-28 16:20 +0200
        Re: Return a Debian system to a pristine state Kenneth Parker <sea7kenp@gmail.com> - 2020-05-28 14:50 +0200
        Re: Return a Debian system to a pristine state Victor Sudakov <vas@sibptus.ru> - 2020-05-28 16:00 +0200
          Re: Return a Debian system to a pristine state Greg Wooledge <wooledg@eeg.ccf.org> - 2020-05-28 16:10 +0200
            Re: Return a Debian system to a pristine state Victor Sudakov <vas@sibptus.ru> - 2020-05-28 16:40 +0200
              Re: Return a Debian system to a pristine state Greg Wooledge <wooledg@eeg.ccf.org> - 2020-05-28 16:50 +0200
                Re: Return a Debian system to a pristine state Victor Sudakov <vas@sibptus.ru> - 2020-05-29 17:20 +0200
              Re: Return a Debian system to a pristine state John Hasler <jhasler@newsguy.com> - 2020-05-28 18:00 +0200
                Re: Return a Debian system to a pristine state Andrei POPESCU <andreimpopescu@gmail.com> - 2020-05-29 09:50 +0200
                Re: Return a Debian system to a pristine state Victor Sudakov <vas@sibptus.ru> - 2020-05-29 16:40 +0200
                Re: Return a Debian system to a pristine state Miles Fidelman <mfidelman@meetinghouse.net> - 2020-05-29 16:50 +0200
                Re: Return a Debian system to a pristine state Victor Sudakov <vas@sibptus.ru> - 2020-05-29 17:20 +0200
                Re: Return a Debian system to a pristine state John Hasler <jhasler@newsguy.com> - 2020-05-29 17:40 +0200
                Re: Return a Debian system to a pristine state Victor Sudakov <vas@sibptus.ru> - 2020-05-30 06:00 +0200
                Re: Return a Debian system to a pristine state Andrei POPESCU <andreimpopescu@gmail.com> - 2020-05-30 07:10 +0200
                Re: Return a Debian system to a pristine state Tixy <tixy@yxit.co.uk> - 2020-05-30 11:30 +0200
                Re: Return a Debian system to a pristine state Andrei POPESCU <andreimpopescu@gmail.com> - 2020-05-30 14:40 +0200
                Re: Return a Debian system to a pristine state Tixy <tixy@yxit.co.uk> - 2020-05-30 19:40 +0200
              Re: Return a Debian system to a pristine state Miles Fidelman <mfidelman@meetinghouse.net> - 2020-05-28 18:00 +0200
          Re: Return a Debian system to a pristine state <tomas@tuxteam.de> - 2020-05-28 16:40 +0200
          Re: Return a Debian system to a pristine state Eduardo M KALINOWSKI <eduardo@kalinowski.com.br> - 2020-05-28 17:10 +0200
          Re: Return a Debian system to a pristine state David Wright <deblis@lionunicorn.co.uk> - 2020-05-28 17:10 +0200
            Re: Return a Debian system to a pristine state Victor Sudakov <vas@sibptus.ru> - 2020-05-29 17:00 +0200
              Re: Return a Debian system to a pristine state David Wright <deblis@lionunicorn.co.uk> - 2020-05-29 21:50 +0200
                Re: Return a Debian system to a pristine state Marco Möller <talby@debianlists.mobilxpress.net> - 2020-05-29 22:30 +0200
                Re: Return a Debian system to a pristine state David Wright <deblis@lionunicorn.co.uk> - 2020-05-30 05:10 +0200
                Re: Return a Debian system to a pristine state Marco Möller <talby@debianlists.mobilxpress.net> - 2020-05-30 20:00 +0200
                Re: Return a Debian system to a pristine state Andrei POPESCU <andreimpopescu@gmail.com> - 2020-06-01 08:10 +0200
                Re: Return a Debian system to a pristine state Marco Möller <talby@debianlists.mobilxpress.net> - 2020-06-01 12:30 +0200
                Re: Return a Debian system to a pristine state Andrei POPESCU <andreimpopescu@gmail.com> - 2020-06-01 20:00 +0200
                Re: Return a Debian system to a pristine state Victor Sudakov <vas@sibptus.ru> - 2020-05-31 11:30 +0200
                Re: Return a Debian system to a pristine state Joe <joe@jretrading.com> - 2020-05-31 13:40 +0200
                Re: Return a Debian system to a pristine state rhkramer@gmail.com - 2020-05-31 14:40 +0200
                Re: Return a Debian system to a pristine state l0f4r0@tuta.io - 2020-05-31 15:00 +0200
                Re: Return a Debian system to a pristine state The Wanderer <wanderer@fastmail.fm> - 2020-05-31 15:00 +0200
                Re: Return a Debian system to a pristine state Michael Howard <mike@dewberryfields.co.uk> - 2020-05-31 15:10 +0200
                Re: Return a Debian system to a pristine state "Thomas Schmitt" <scdbackup@gmx.net> - 2020-05-31 17:00 +0200
                Re: Return a Debian system to a pristine state Dan Ritter <dsr@randomstring.org> - 2020-05-31 17:40 +0200
                Re: Return a Debian system to a pristine state "Thomas Schmitt" <scdbackup@gmx.net> - 2020-05-31 21:00 +0200
                Re: Return a Debian system to a pristine state Michael Howard <mike@dewberryfields.co.uk> - 2020-05-31 19:50 +0200
                Re: Return a Debian system to a pristine state rhkramer@gmail.com - 2020-05-31 22:00 +0200
                Re: Return a Debian system to a pristine state Michael Howard <mike@dewberryfields.co.uk> - 2020-05-31 23:40 +0200
                Re: Return a Debian system to a pristine state David Wright <deblis@lionunicorn.co.uk> - 2020-06-04 16:40 +0200
                Re: Return a Debian system to a pristine state John Hasler <jhasler@newsguy.com> - 2020-06-04 22:50 +0200
                Re: Return a Debian system to a pristine state Victor Sudakov <vas@sibptus.ru> - 2020-06-05 17:40 +0200
                Re: Return a Debian system to a pristine state The Wanderer <wanderer@fastmail.fm> - 2020-06-05 18:10 +0200
                Re: Return a Debian system to a pristine state Brian <ad44@cityscape.co.uk> - 2020-06-06 12:30 +0200
                Re: Return a Debian system to a pristine state The Wanderer <wanderer@fastmail.fm> - 2020-06-06 13:00 +0200
                Re: Return a Debian system to a pristine state Victor Sudakov <vas@sibptus.ru> - 2020-06-07 14:00 +0200
                Re: Return a Debian system to a pristine state Andrei POPESCU <andreimpopescu@gmail.com> - 2020-06-06 11:30 +0200
                Re: Return a Debian system to a pristine state David Wright <deblis@lionunicorn.co.uk> - 2020-06-08 21:40 +0200
                Re: Return a Debian system to a pristine state Andrei POPESCU <andreimpopescu@gmail.com> - 2020-06-09 08:10 +0200
                Re: Return a Debian system to a pristine state David Wright <deblis@lionunicorn.co.uk> - 2020-07-02 03:10 +0200
                Re: Return a Debian system to a pristine state Tom Dial <tddial@comcast.net> - 2020-06-01 05:10 +0200
                Re: Return a Debian system to a pristine state Andrei POPESCU <andreimpopescu@gmail.com> - 2020-06-01 08:30 +0200
                Re: Return a Debian system to a pristine state Tom Dial <tddial@comcast.net> - 2020-06-02 00:40 +0200
                Re: Return a Debian system to a pristine state Marco Möller <talby@debianlists.mobilxpress.net> - 2020-06-01 11:50 +0200
                Re: Return a Debian system to a pristine state "Sijmen J. Mulder" <ik@sjmulder.nl> - 2020-06-04 10:50 +0200
                Re: Return a Debian system to a pristine state Tom Dial <tddial@comcast.net> - 2020-06-04 21:20 +0200
                Re: Return a Debian system to a pristine state songbird <songbird@anthive.com> - 2020-06-01 13:30 +0200
                Re: Return a Debian system to a pristine state David Wright <deblis@lionunicorn.co.uk> - 2020-06-01 20:30 +0200
                Re: Return a Debian system to a pristine state Victor Sudakov <vas@sibptus.ru> - 2020-06-02 06:10 +0200
                Re: Return a Debian system to a pristine state Andrei POPESCU <andreimpopescu@gmail.com> - 2020-06-02 07:30 +0200
                Re: Return a Debian system to a pristine state Dan Ritter <dsr@randomstring.org> - 2020-06-02 14:40 +0200
                Re: Return a Debian system to a pristine state David Wright <deblis@lionunicorn.co.uk> - 2020-06-02 17:10 +0200
                Re: Override default post-install starting of services [was Return  a Debian system to a pristine state] davidson <davidson@freevolt.org> - 2020-07-05 22:20 +0200
                Re: Override default post-install starting of services [was Return a  Debian system to a pristine state] David Wright <deblis@lionunicorn.co.uk> - 2020-07-05 23:40 +0200
      Re: Return a Debian system to a pristine state Dan Ritter <dsr@randomstring.org> - 2020-05-28 14:10 +0200
      Re: Return a Debian system to a pristine state Miles Fidelman <mfidelman@meetinghouse.net> - 2020-05-28 16:40 +0200
        Re: Return a Debian system to a pristine state Victor Sudakov <vas@sibptus.ru> - 2020-05-28 16:50 +0200
  Re: Return a Debian system to a pristine state songbird <songbird@anthive.com> - 2020-05-27 16:10 +0200
    Re: Return a Debian system to a pristine state Greg Wooledge <wooledg@eeg.ccf.org> - 2020-05-27 16:30 +0200
      Re: Return a Debian system to a pristine state Victor Sudakov <vas@sibptus.ru> - 2020-05-28 07:40 +0200
        Re: Return a Debian system to a pristine state Andrei POPESCU <andreimpopescu@gmail.com> - 2020-05-28 08:10 +0200
    Re: Return a Debian system to a pristine state Victor Sudakov <vas@sibptus.ru> - 2020-05-28 07:30 +0200
  Re: Return a Debian system to a pristine state Charles Curley <charlescurley@charlescurley.com> - 2020-05-27 20:10 +0200
    Re: Return a Debian system to a pristine state Victor Sudakov <vas@sibptus.ru> - 2020-05-28 07:40 +0200
  Re: Return a Debian system to a pristine state "Sijmen J. Mulder" <ik@sjmulder.nl> - 2020-05-28 11:20 +0200
    Re: Return a Debian system to a pristine state <tomas@tuxteam.de> - 2020-05-28 11:30 +0200
  Re: Return a Debian system to a pristine state emetib <chadbrabec@gmail.com> - 2020-06-01 05:10 +0200
    Re: Return a Debian system to a pristine state Marco Möller <talby@debianlists.mobilxpress.net> - 2020-06-01 12:20 +0200
      Re: Return a Debian system to a pristine state songbird <songbird@anthive.com> - 2020-06-01 13:30 +0200
      Re: Return a Debian system to a pristine state David Wright <deblis@lionunicorn.co.uk> - 2020-06-04 16:40 +0200
        Re: Return a Debian system to a pristine state The Wanderer <wanderer@fastmail.fm> - 2020-06-04 21:50 +0200
          Re: Return a Debian system to a pristine state Marco Möller <talby@debianlists.mobilxpress.net> - 2020-06-05 13:10 +0200
            Re: Return a Debian system to a pristine state Andrei POPESCU <andreimpopescu@gmail.com> - 2020-06-06 11:40 +0200
              Re: Return a Debian system to a pristine state David Wright <deblis@lionunicorn.co.uk> - 2020-06-08 21:40 +0200

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